Directional butting of the Energy SBS SB20 seatpost’s 6066 aluminium shaft gives it thicker walls fore and aft for stiffness and thinner walls at the sides to cut weight. A forged and machined alloy head is bonded into the top of the shaft.
- 3D forged and CNC machined AL6066 with alloy head
- Directionally butted tube (thicker wall fore and aft)
- Fit 7mm standard rails and 7 x 9mm oval rails
- Finish: black anodized finish gray